#	Programmer:	limodou
#	E-mail:		limodou@gmail.com
#
#	Copyleft 2006 limodou
#
#	Distributed under the terms of the GPL (GNU Public License)
#
#   NewEdit is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#	$Id: InterpreterDialog.py 475 2006-01-16 09:50:28Z limodou $

from modules import Mixin
import wx
import sys
import os.path
from modules import Entry
from modules import common

class InterpreterDialog(wx.Dialog):
	def __init__(self, parent, pref):
		wx.Dialog.__init__(self, parent, -1, tr('Interpreter Setting'), size=(500, 300))
		self.parent = parent
		self.pref = pref

		box = wx.BoxSizer(wx.VERTICAL)
		self.list = wx.ListCtrl(self, -1, style=wx.LC_REPORT | wx.LC_SINGLE_SEL | wx.LC_EDIT_LABELS)
		self.list.InsertColumn(0, tr("Description"))
		self.list.InsertColumn(1, tr("Interpreter Path"))
		self.list.SetColumnWidth(0, 150)
		self.list.SetColumnWidth(1, 330)
		for i, item in enumerate(pref.python_interpreter):
			description, path = item
			self.list.InsertStringItem(i, description)
			self.list.SetStringItem(i, 1, path)

		box.Add(self.list, 1, wx.EXPAND|wx.ALL, 5)
		box2 = wx.BoxSizer(wx.HORIZONTAL)
		self.ID_ADD = wx.NewId()
		self.ID_REMOVE = wx.NewId()
		self.ID_MODIFY = wx.NewId()
		self.btnAdd = wx.Button(self, self.ID_ADD, tr("Add"), size=(60, -1))
		box2.Add(self.btnAdd, 0, 0, 5)
		self.btnModify = wx.Button(self, self.ID_MODIFY, tr("Modify"), size=(60, -1))
		box2.Add(self.btnModify, 0, 0, 5)
		self.btnRemove = wx.Button(self, self.ID_REMOVE, tr("Remove"), size=(60, -1))
		box2.Add(self.btnRemove, 0, 0, 5)
		self.btnOK = wx.Button(self, wx.ID_OK, tr("OK"), size=(60, -1))
		self.btnOK.SetDefault()
		box2.Add(self.btnOK, 0, 0, 5)
		self.btnCancel = wx.Button(self, wx.ID_CANCEL, tr("Cancel"), size=(60, -1))
		box2.Add(self.btnCancel, 0, 0, 5)
		box.Add(box2, 0, wx.ALIGN_CENTER|wx.ALL, 5)

		wx.EVT_BUTTON(self.btnAdd, self.ID_ADD, self.OnAdd)
		wx.EVT_BUTTON(self.btnModify, self.ID_MODIFY, self.OnModify)
		wx.EVT_BUTTON(self.btnRemove, self.ID_REMOVE, self.OnRemove)
		wx.EVT_BUTTON(self.btnOK, wx.ID_OK, self.OnOK)
		wx.EVT_LIST_ITEM_SELECTED(self.list, self.list.GetId(), self.OnItemSelected)
		wx.EVT_LIST_ITEM_DESELECTED(self.list, self.list.GetId(), self.OnItemDeselected)

		self.OnItemDeselected(None)

		self.SetSizer(box)
		self.SetAutoLayout(True)

	def getItemText(self, item):
		return self.list.GetItemText(item), self.list.GetItem(item, 1).GetText()

	def OnRemove(self, event):
		lastitem = -1
		item = self.list.GetNextItem(lastitem, wx.LIST_NEXT_ALL, wx.LIST_STATE_SELECTED)
		while item > -1:
			if self.getItemText(item)[0] == tr('default'):
				common.showmessage(self, tr("You cann't delete the default interpreter!"))
				return
			dlg = wx.MessageDialog(self, tr("Do you realy want to delete current item [%s]?") % self.getItemText(item)[0],
				tr("Deleting Interpreter"), wx.YES_NO | wx.CANCEL | wx.ICON_QUESTION)
			answer = dlg.ShowModal()
			if answer == wx.ID_YES:
				self.list.DeleteItem(item)
			elif answer == wx.ID_NO:
				lastitem = item
			else:
				return
			item = self.list.GetNextItem(lastitem, wx.LIST_NEXT_ALL, wx.LIST_STATE_SELECTED)

	def OnAdd(self, event):
		dlg = Entry.MyFileEntry(self, tr("Interpreter Path"),
			tr("Enter the interpreter path"), '')
		answer = dlg.ShowModal()
		if answer == wx.ID_OK:
			path = dlg.GetValue()
			if len(path) > 0:
				i = self.list.GetItemCount()
				self.list.InsertStringItem(i, 'Change the description')
				self.list.SetStringItem(i, 1, path)
				self.list.EditLabel(i)

	def OnModify(self, event):
		if self.list.GetSelectedItemCount() > 1:
			dlg = wx.MessageDialog(self, tr("You can select only one item"), tr("Modify Interpreter Path"), wx.OK | wx.ICON_INFORMATION)
			dlg.ShowModal()
			return
		item = self.list.GetNextItem(-1, wx.LIST_NEXT_ALL, wx.LIST_STATE_SELECTED)
		dlg = Entry.MyFileEntry(self, tr("Interpreter Path"), tr("Enter the interpreter path"), self.getItemText(item)[1])
		answer = dlg.ShowModal()
		if answer == wx.ID_OK:
			path = dlg.GetValue()
			if len(path) > 0:
				self.list.SetStringItem(item, 1, path)

	def OnOK(self, event):
		interpreters = []
		for i in range(self.list.GetItemCount()):
			description, path = self.getItemText(i)
			interpreters.append((description, path))
			if (description == '') or (description == 'Change the description'):
				dlg = wx.MessageDialog(self, tr("The description must not be empty or ") + '"Change the description"' +
					 tr('.\nPlease change them first!'), tr("Saving Interpreter Setting"), wx.OK | wx.ICON_INFORMATION)
				dlg.ShowModal()
				return
		else:
			self.pref.python_interpreter = interpreters[:]
			self.pref.save()
			event.Skip()

	def OnItemSelected(self, event):
		self.btnRemove.Enable(True)
		self.btnModify.Enable(True)

	def OnItemDeselected(self, event):
		self.btnRemove.Enable(False)
		self.btnModify.Enable(False)

class PythonArgsDialog(wx.Dialog):
	def __init__(self, parent, pref, title, message, defaultvalue, defaultchkvalue):
		wx.Dialog.__init__(self, parent, -1, style = wx.DEFAULT_DIALOG_STYLE, title = title)
		self.pref = pref

		box = wx.BoxSizer(wx.VERTICAL)
		stext = wx.StaticText(self, -1, label=message)
		box.Add(stext, 0, wx.ALIGN_LEFT|wx.ALL, 5)
		box1 = wx.BoxSizer(wx.HORIZONTAL)
		self.text = wx.TextCtrl(self, -1, defaultvalue)
		self.text.SetSelection(-1, -1)
		box1.Add(self.text, 1, wx.EXPAND|wx.ALL, 5)
		box.Add(box1, 1, wx.EXPAND, 5)

		interpreters = dict(self.pref.python_interpreter)
		default_interpreter = self.pref.default_interpreter
		if not default_interpreter in interpreters:
			default_interpreter = 'default'

		box1 = wx.BoxSizer(wx.HORIZONTAL)
		stext = wx.StaticText(self, -1, label=tr('Select Python Interpreter:'))
		box1.Add(stext, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5)
		self.ID_INTER = wx.NewId()
		self.cb = wx.ComboBox(self, self.ID_INTER, default_interpreter, choices = interpreters.keys(), style = wx.CB_DROPDOWN|wx.CB_READONLY )
		box1.Add(self.cb, 1, wx.EXPAND|wx.ALL, 5)
		box.Add(box1, 0, wx.ALIGN_LEFT|wx.LEFT|wx.BOTTOM, 5)

		self.chkDirect = wx.CheckBox(self, -1, tr('ReDirect input and output'))
		self.chkDirect.SetValue(defaultchkvalue)
		box.Add(self.chkDirect, 0, wx.ALIGN_LEFT|wx.LEFT|wx.BOTTOM, 5)

		box1 = wx.BoxSizer(wx.HORIZONTAL)
		btnOK = wx.Button(self, wx.ID_OK, tr("OK"), size=(60, -1))
		btnOK.SetDefault()
		box1.Add(btnOK, 0, wx.ALIGN_RIGHT|wx.RIGHT, 5)
		btnCancel = wx.Button(self, wx.ID_CANCEL, tr("Cancel"), size=(60, -1))
		box1.Add(btnCancel, 0, wx.ALIGN_LEFT|wx.LEFT, 5)
		box.Add(box1, 0, wx.ALIGN_CENTER|wx.BOTTOM, 5)

		self.SetSizer(box)
		self.SetAutoLayout(True)
		box.Fit(self)

		self.value = defaultvalue
		wx.EVT_COMBOBOX(self.cb, self.ID_INTER, self.OnChanged)

	def GetValue(self):
		return self.text.GetValue()

	def GetRedirect(self):
		return self.chkDirect.GetValue()

	def OnChanged(self, event):
		self.pref.default_interpreter = self.cb.GetStringSelection()
		self.pref.save()